Lint brush



FIG. 1 illustrates a top view of the claimed design for a lint brush;

FIG. 2 illustrates a front view thereof;

FIG. 3 illustrates a left-side view thereof;

FIG. 4 illustrates a right-side view thereof;

FIG. 5 illustrates a rear view thereof;

FIG. 6 illustrates a bottom view thereof;

FIG. 7 illustrates a cross-sectional view thereof, taken along line 7—7of FIG. 2; and,

FIG. 8 illustrates a perspective view thereof.

The ornamental design for a lint brush, as shown and described.